Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
  • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
  • B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
  • B62B7/142—Means for securing the body to the frame
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
  • B62B9/10—Perambulator bodies; Equipment therefor
  • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
  • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
  • B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
  • B62B7/145—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body the body being a rigid seat, e.g. a shell
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
  • B62B9/10—Perambulator bodies; Equipment therefor
  • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
  • B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
  • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
  • B62B9/10—Perambulator bodies; Equipment therefor
  • B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
  • B60Y2200/00—Type of vehicle
  • B60Y2200/80—Other vehicles not covered by groups B60Y2200/10 - B60Y2200/60
  • B60Y2200/83—Perambulators; Buggies; Strollers

Definitions

• Stroller frames with attachments rotatably arranged thereon are known in principle.
• No. 3,874,690 A shows such an attachment which is rotatably arranged on a frame.
• US 2008 0012268 A1 shows a stroller frame with a seat attachment that is rotatably arranged on the frame, the seat attachment comprising various receiving sections in order to receive the individual body parts of the child.
• a stroller comprising a stroller frame and a child receiving device (preferably an attachment, in particular a seat attachment and / or lying attachment) for receiving at least one child, the child receiving device in at least two different orientations compared to the stroller frame, in particular a forward orientation and a rearward orientation , is orientable, the child receiving device being movable at least in sections, in particular pivotable at least in sections.
• the child receiving device is preferably movable at least in sections, in particular pivotable at least in sections, in such a way that at least a first and a second position of the child receiving device are adjustable, a coupling device being provided and designed in such a way that a transfer of at least one first orientation of the
• Alignment of the child receiving device with respect to the stroller frame means, in particular, an orientation of the entire child receiving device (or the entire corresponding attachment) with respect to the stroller frame.
• a change in the alignment is characterized in particular by a rotation about an at least essentially (in particular exactly) vertical axis. In the west, vertical is to be understood in particular as meaning that a deviation from the vertical is less than 30 °, preferably less than 10 °, even more preferably less than 3 °.
• the respective orientation can in particular also be equated with a respective direction of view of the child or there is a change in the orientation if the direction of the child's gaze (e.g.
• At least two (or exactly two) different orientations in particular a forward orientation and a rearward orientation, are particularly preferably adjustable.
• the forward orientation the child preferably looks away from the person pushing and / or in the direction of travel.
• the rearward orientation the child preferably looks at the pushing person and / or against the direction of travel.
• a rotational movement would in particular be a pivoting of a receiving section of the child receiving device, in particular about a (essentially) horizontal axis.
• a storage division is to be understood as meaning, in particular, a non-use position in which the child accommodation facility cannot be used in such a way that a child can be accommodated (for example because the child accommodation facility is folded and / or pushed together in such a way that no accommodation space and / or no accommodation surface is formed in which a child (meaningfully) could or could be put).
• a position of use is preferably characterized in that a child can be seated or placed in the child receiving device.
• Typical examples of usage positions are a sitting position (in which the receiving sections can e.g. be arranged like a staircase) or a lying position (in which the receiving sections can be flattened compared to the seated position, in particular at least essentially all of them extending in the same direction).
• a typical example of a storage position would be a position in which a leg section is pivoted upwards. In such a position, the child can no longer (meaningfully) be admitted to the child reception center.
• at least one storage position can differ from at least one use position in that an extension in the horizontal (and in particular from back to front) direction is less in the storage position than in the use position the child reception facility are affected, these are in particular sections that form at least 5% by weight, preferably at least 15% by weight and / or at most 95% by weight, more preferably at most 85% by weight% of the child reception facility .
• the respective section (for example, front or rear section) comprises part of a contact surface which, during use, faces the child so that the child can lie on or sit on it (for example a surface on which the buttocks sit or rests).
• One (possibly also independent) idea of the invention is to couple a change in position of at least one section of the child receiving device with the possibility of the extent to which a change in the orientation can take place or not.
• the possibility of changing the orientation for example by 180 °
• blocked in a first position of the child receiving device and released in a second position is particularly preferred.
• a blocking is preferably to be understood as meaning that the alignment (without changing the position) cannot be changed. If necessary, however, this can also mean that a change in the alignment is only made more difficult (for example because at least one additional operating element has to be operated and / or because access to an operating element is made more difficult).
• a blocking device which is directly or indirectly coupled to the position of the child receiving device.
• the blocking device can be released when the child receiving device is in a second position or is being transferred from a first position to the second position.
• the blocking device (locking device) can be released by moving the child receiving device from a first position to the second position.
• a change in orientation of the child support device is preferably enabled in at least one (the second) position, which can specifically mean that a change in orientation can then easily take place (in particular without actuating another operating element).
• this can also mean that a change in alignment can take place at least when at least one operating element and / or an actuating device is actuated.
• Such a coupling of the change in position of the child accommodation device with the change in orientation or the possibility of such a change in orientation can be made possible in a simple manner if this is sensible or desired (for example if no child can be accommodated in the child accommodation device). This simplifies operation in a safe manner.
• Another (possibly independent) core idea of the invention is to propose, on the one hand, a child receiving device that can be moved into different orientations and (on the other hand) can be moved into a storage position.
• the stroller or its components, stroller frame and child carrier should in particular be configured in such a way that the orientation (if allowed or not blocked) can be changed when the child carrier and the baby carriage frame are (rotatably) connected to one another. In particular, it should therefore not be necessary to completely remove the child receiving device from the stroller frame (in order to carry out the change in alignment). Alternatively, however, this would also be conceivable.
• the child receiving device preferably has at least two (rotationally and / or translationally) receiving sections that are movable relative to one another, in particular pivotable relative to one another, preferably at least one front section, in particular a leg section (or a combined seat and leg section) and a rear section, in particular one Seat and / or back section (in particular either a seat section, a back section or a combined seat and back section, preferably a seat section), the coupling device being provided and designed in such a way that a transition from at least a first orientation of the child receiving device to a second orientation is blocked in at least a first relative position of the two receiving sections to one another (and is optionally released in at least a second relative position of the two receiving sections to one another).
• a front (or foremost / distal) end of the front section preferably lies in a / the second relative position above a proximal (rear) end.
• the stroller comprises a stroller frame as well as a child receiving device and a slider, the slider at least partially below the level of one of the seat section (in at least one, possibly all, use position (s) or use position / en) runs.
• the slide can extend over at least 5%, preferably at least 10% of its vertical extent (in at least one use state, possibly all use states) below the level of the buttocks section.
• the slide can extend over at least 5%, preferably at least 15% of its horizontal extent (in at least one, possibly all, state of use / states of use) below a level of the seat section.
• the level of the buttocks section is to be understood in particular as a horizontal plane which (in the respective state of use) has the lowest point of the buttocks section. In particular, a change in alignment is thereby effectively simplified.
• the child receiving device and the stroller frame are preferably connected to one another in one (the) seat section of the child receiving device.
• the change in alignment can also be further simplified by such measures.
• the child receiving device can be brought into at least one non-use position in which a front receiving section and / or a rear receiving section is preferably pivoted upwards and / or inwards with respect to at least one use position ( are).
• the non-use position can be characterized, for example, by the fact that a rear receiving section (in particular the back section), together with the seat section, forms an angle of less than or equal to 90 °, possibly less than or equal to 45 °, and / or in a (the) leg section (front) Section) is pivoted upwards (beyond a horizontal position) and / or encloses an angle of less than or equal to 180 °, preferably less than or equal to 135 °, possibly less than or equal to 90 °, with the buttocks section.
• a non-use position can also be characterized in that the front section (leg section) forms an angle of greater than or equal to 270 °, possibly greater than or equal to 315 °, or greater than or equal to 350 ° with respect to the seat section.
• the child receiving device can be detached from the stroller frame.
• an actuating device (operating element) for releasing the
• Child accommodation device should preferably not be accessible or (only) difficult to access when the child accommodation device is in a position of use.
• a difficult access is to be understood, for example, as an access that is possible from only a few (in particular less favorable) directions (compared to the non-difficult access).
• access can be made more difficult in that the actuating device (the operating element) of the child receiving device is at least partially in the at least one division of use (or all of the use positions). This further improves the safety of the stroller. This idea is hereby also disclosed and claimed as an independent aspect.
• the child receiving device can comprise or be formed by a seat attachment. As an alternative or in addition, the child receiving device can comprise or be formed by a lying attachment.
• Movements of a back section and a leg section (in each case) with respect to a seat section can be coupled to one another.
• the mobility of the back section (on the one hand) and leg section (on the other hand) are preferably not coupled, at least not positively coupled.
• the back section should preferably be movable without having to move (pivot) the leg section.
• the leg section should be movable (pivotable) without having to pivot the back section.
• a stroller is also proposed in which a transfer of at least one section of the child support device from a first position to a second position is only possible after a lock has been released and / or at least one section can be transferred of the child receiving device from a third position to a fourth position of at least one section of the child receiving device without releasing a / the lock, in particular ratchet-like, is possible, the third Position preferably corresponds to the second and / or the fourth position preferably corresponds to the first position.
• At least one section of the child support device is only possible after a lock has been released, and / or move up, in particular pivot up, at least one section of the Child support device without releasing a / the lock, in particular ratchet-like, possible.
• At least one section of the child receiving device can be transferred without releasing a lock, in particular in the manner of a ratchet, if the weight of a child received by the child receiving device counteracts the transfer.
• a transfer of at least one section of the child accommodation device is only possible after a lock has been released, if the respective transfer is supported by the weight of a child accommodated by the child accommodation device.
• a method for adjusting a stroller in particular of the above type, comprising a stroller frame and a child receiving device for receiving at least one child, the child receiving device in at least two different orientations compared to the stroller frame, in particular a forward orientation and a rearward orientation , is alignable, wherein at least one section of the child receiving device is moved, in particular is pivoted at least in sections, and thereby a transfer of at least a first Orientation of the child receiving device is released in a second orientation.
• the child receiving device is then moved from the first orientation, in particular the forward orientation, to the second orientation, in particular backward orientation, with respect to the stroller frame after it has been released.
• the invention proposes a stroller comprising a stroller frame and a child receiving device, wherein the child receiving device (the attachment) can be rotatably arranged on the stroller frame and preferably has a back section, a seat section and a leg section.
• the leg section can be arranged to be adjustable (pivotable) relative to the seat section, in such a way that at least two different positions can be assumed; a first position in which the leg section extends (at least substantially) in the same direction as the seat section, and a second position in which an angle between the leg section and the seat section is (significantly) less than 180 °.
• a child receiving device (or a corresponding stroller) which is comfortable and safe for one in the Child reception facility is admitted child and is comparatively little restricted with regard to a construction of a stroller frame.
• a comparatively safe stroller can be achieved in this way in a simple and inexpensive manner.
• the leg section can also assume a non-use position in which an angle between the leg section and the seat section is less than 180 °, in particular 175 ° -5 °, preferably 135 ° -45 °. At least one (preferably all) use position (s) can be locked.
• the non-use position may not be lockable or, alternatively, lockable.
• the back section is preferably also adjustable, in particular pivotable, with respect to the seat section, and can also assume at least two use positions, namely a first use position in which the back section extends at least essentially in the same direction as the seat section (e.g. 160 ° - 185 °) , and a second use position with an angle between the back section and the seat section of less than 180 °, in particular 175 ° -90 °, preferably 135 ° -90 °. If necessary, further use positions can be provided between the two use positions. In principle, non-use positions can also be provided for the back section, in particular for folding up the seat. At least one (preferably all) of the use positions can be locked.
• any non-use position that may be present may not be lockable or, alternatively, lockable.
• the locking between seat attachment and frame is released to enable rotation by transferring the leg section from one of its use positions into (s) a non-use position. This ensures in particular that the leg section does not protrude so far from the seat section in a horizontal direction that it would hinder or block the rotation when the seat attachment rotates with respect to the frame. At the same time, it is ensured in particular that a rotation can only take place when no child is accommodated in the seat attachment, which makes possible injuries to the child (e.g. bruises between the seat attachment and frame) less likely and increases safety. Overall, the solution is simple and inexpensive.
• the leg section can also assume a non-use position in which an angle between the leg section and the seat section is less than 180 °, in particular 175 ° -5 °, preferably 135 ° -45 °.
• the back section can also preferably assume a further position (use position or non-use position) in which an angle between the back section and seat section is less than 180 °, in particular 175 ° -5 °, preferably 135 ° -45 °.
• the non-use position of the leg section and possibly the further position of the back section can each be non-lockable or, alternatively, lockable.
• the locking between the lying attachment and the frame is preferably released to enable rotation (at least) by transferring the leg section from (s) a use position to (s) a non-use position. This ensures that the leg section does not protrude so far from the seat section in a horizontal direction that it would hinder or block the rotation when the lying attachment is rotated relative to the frame.
• the release of the locking between the lying attachment and the frame in order to enable a rotation should preferably also depend on the fact that the back section is in the further position.
• the leg section and back section should either be at least essentially parallel to one another and / or at least essentially perpendicular to the seat section, or in such a way that the leg section and seat section enclose an acute angle and are (at least partially) covered by the back section.
• an element can engage in a counter-structure.
• the child receiving device can preferably be transferred between different orientations by, preferably exclusively, by rotating the child receiving device with respect to the stroller frame, in particular about an at least essentially vertical axis.
• the transfer of the child receiving device between different orientations can be carried out without lifting the child receiving device relative to the stroller frame and / or completely detaching the child receiving device from the stroller frame.
• FIG. 1 shows a stroller according to the invention in an oblique view
• Fig. 2 is a schematic representation of an inventive
• a stroller comprising a stroller frame and a child receiving device, wherein the child receiving device is removed from the frame;
• Fig. 3 shows the stroller according to Fig. 2 in the seated position and forward
• Fig. 4 shows the stroller according to Fig. 2 in the sitting position and backwards
• Fig. S shows the stroller according to Fig. 2 in a (semi-recumbent)
• FIG. 6 shows the stroller according to Fig. 2 in a lying position and forward
• FIG. 7 shows the stroller according to FIG. 2 in a non-use position
• FIG. 8 shows the stroller according to FIG. 2 in a non-use position and with a substantially vertical back and leg section
• FIG. 9 shows the stroller according to FIG. 2 in a compact non-
• FIG. 13 shows the stroller according to FIG. 12 in a non-use position
• FIG. 14 shows a further oblique view of the child seat according to FIG. 1 in a different position
• FIG. 16 shows an enlargement of section A from FIG. 15;
• FIG. 17 shows an illustration analogous to FIG. 16 with further omission of individual elements
• FIG. 21 shows an illustration analogous to FIG. 17 in a different position of the locking mechanism
• FIG. 22 shows an enlargement of section A from FIG. 21;
• FIG. 23 shows a first view of a release structure for (complete) releasing an attachment from the stroller stand
• FIG. 24 shows a further view of the release mechanism according to FIG. 23;
• FIG. 25 shows a further view of the release mechanism according to FIG. 23 (in a position different from FIG. 23);
• FIG. 26 shows a further view of the release mechanism according to FIG. 25 (in a position different from FIG. 24).
• FIG. 1 shows a stroller according to the invention with a stroller frame 10 and a child receiving device 11.
• Fig. 2 shows a schematic representation of a first embodiment of the stroller according to the invention, comprising a stroller frame 10 and a child receiving device 11, which is removed from the stroller frame here.
• the stroller frame 10 comprises a slide 12 with an upper slide section 13 and a lower slide section 14.
• Upper slide section 13 and lower slide section 14 are connected to one another (pivotable) via at least one joint 15.
• the stroller frame 10 comprises at least one rear wheel strut 16 and at least one front wheel strut 17 (possibly at least two rear wheel struts and two front wheel struts, or one Rear strut and two front struts, or two front struts and one rear strut).
• the respective rear wheel strut 16 or front wheel strut 17 can be assigned (at least) one rear wheel 18 or front wheel 19.
• the stroller frame 10 furthermore comprises a fastening device 20 by means of which the child receiving device 11 can be (rotatably) attached (if necessary, a joint for folding the stroller frame can also be present there).
• a (further) locking device 22 is provided in order to fasten the child receiving device 11 on the stroller frame 10 (or to lock it there).
• the child receiving device 11 has a locking structure 31 and a locking structure 32.
• the locking structure 31 cooperates with the locking device 21.
• the locking structure 32 interacts with the locking device 22.
• FIG. 3 shows the stroller according to FIG. 2, the child receiving device 11 being attached to the stroller frame 10 here. Furthermore, the child receiving device 11 is in a forward orientation (in which the child is looking in the direction of travel). 4 shows the stroller according to FIGS. 2 and 3, but in contrast to FIG. 3, the child receiving device 11 is oriented in a rearward orientation (in which the child is looking against the direction of travel).
• 3 and 4 show a sitting position of the child receiving device (in which the child can sit).
• both the back section 23 and the leg section 25 are flattened compared to FIGS. 3 and 4, so that a total of a half-lying intermediate position is set.
• an angle a between the back section 23 and the seat section 24 is enlarged (compared to FIGS. 3 and 4).
• An angle ⁇ between the buttocks section 24 and the leg section 25 is reduced.
• FIG. 6 again shows a lying position in which the angle ⁇ is increased further (compared to FIG. 5) and the angle ⁇ is further reduced (compared to FIG. 5).
• both the back section 23 and the leg section 25 are flattened further so that the child can lie comfortably.
• FIG. 7 a non-use position is shown.
• the back section 23 is here in the position according to FIG. 3 (which is not mandatory).
• the leg section is in an upwardly wasted position, so that the angle ⁇ is less than 180 ° (specifically less than 135 °), but (still) greater than 90 °.
• Another (even more compact) non-use position of the child receiving device 11 is shown in FIG.
• Fig. 11 a second embodiment of the stroller is shown.
• a child receiving device 11 designed as a seat attachment is arranged in a forward orientation.
• the slide 12 is here (different from FIGS. 2-9) designed so that it partially runs under the seat section 24 and does not hinder the rotation of the child support device 11 in this area. If, for example, the leg section 24 is now brought into a position analogous to one of FIGS. 7-9, the child support device 11 can be transferred in a simple manner into a position of use analogous to FIG. 4.
• Fig. 12 and 13 a further embodiment of the stroller according to the invention is shown.
• the child receiving device 11 is designed as a lying attachment.
• the stroller frame 10 can (but does not have to) be designed as shown in the embodiments according to FIGS. 2-11.
• both the back section 23 and the leg section 25 are pivoted (upwards) relative to the seat section.
• a non-use position can also be implemented in that only the back section 23 or only the leg section 25 are pivoted (upwards).
• the possibility of changing the orientation depends on the position in which the child support device 11 is located, in particular on whether the respective leg section 25 is facing upwards relative to the buttock section 24 (in a non-use position) is pivoted (as for example in FIGS. 7-9 and 13).
• a coupling device 36 which is not shown in detail or purely schematically as a dashed square in FIGS. 2 to 13, is provided.
• Fig. 14 shows the stroller according to the invention according to FIG. 1, the leg section 25 is pivoted up here and the stroller is in a
• FIGS. 15 to 22 illustrate a corresponding optional mechanism for the coupling device 36 or for locking a rotational position of the child receiving device 11 with respect to the stroller frame 10.
• the leg section 25 can be seen in FIGS. 15 and 17 (here in a downwardly pivoted position ). In this position, a rotation (change of orientation) of the child receiving device 11 with respect to the stroller frame 10 is not possible. If the leg section 25 is now transferred into the position shown in FIGS. 21 and 23, such a rotation is possible.
• a locking device 37 is provided (see FIG. 16), which moves from a locking position (as in FIGS. 16 and 18) into a releasing position (according to FIGS. 20 and 22) can be transferred, in particular via a radial movement (preferably outwards).
• the leg section 25 comprises a force transmission device 38 (e.g. rod, possibly with a central, cam-like section) or is connected to such a force transmission device (possibly fixed).
• a force transmission device 38 e.g. rod, possibly with a central, cam-like section
• the force transmission device 38 simultaneously moves radially outward (at least as a component, whereby a downward movement can be superimposed or possibly a Pivoting of this force transmission device 38, possibly in particular of the central, cam-like section is present).
• the locking device 37 can be driven by this movement.
• the locking device 37 (in the position according to FIGS. 15 to 18) is in engagement with a corresponding counter structure on the stroller frame 10. In the illustration according to FIGS. 19 to 22, this engagement is canceled.
• the locking device has two interconnected sections 37a, 37b (the connection not being fully recognizable in FIG. 16) as well as one (preferably arranged at least in sections between the sections 37a, 37b and / or fork-shaped in cross section) opposite the sections 37a, 37b movable section 37c.
• the sections 37a, 37b move from the position according to FIG. 15 to the position according to FIG. 19, the relatively movable section 37c is only moved along after a partial distance of this movement and then moved into its end position according to FIG. 19.
• the movable section 37c preferably has the actual locking structure, which (in the position according to FIG. 15) can then be brought into engagement with a corresponding counter structure (not shown in FIGS. 15 to 22, arranged at reference number 43 in FIG. 23).
• FIGS. 23 to 26 another mechanism is illustrated which allows the child receiving device 11 to be completely removed from the stroller frame 10 remove.
• a ring structure 40 (preferably via a first transmission structure 41; e.g. lever or angle; possibly via a second transmission structure 44) can be rotated via an actuating device 39 (see FIGS. 23, 24), so that at least one locking structure 42 (in the embodiments according to FIGS. 23 to 26, four possibly spring-loaded locking structures 42, with a fifth locking structure 42 being covered by the actuating device 39 and almost invisible in the figures; the number of locking structures, however, is not mandatory anyway) are either engaged (so that a detachment of the child receiving device 11 is not possible) or are disengaged (so that a detachment is possible).
• direction change mechanism for children's articles characterized in that the above-mentioned locking part is slidably provided on the above-mentioned rotating body, wherein a clamping groove suitable for the clamping connection with the above-mentioned locking part is provided on the above-mentioned fixed body, wherein upon sliding and wedging of the above-mentioned locking part in the above-mentioned clamping groove, the locking between the above-mentioned fixed body and the above-mentioned rotating body takes place.
• the transmission component referred to above comprises a sliding bracket provided on the rotating body described above and a locking tooth provided at one end of the sliding bracket described above, while the other end of the above-mentioned one Slide holder is connected to the above-described actuating part, wherein the above-mentioned ratchet tooth can take along the above-mentioned locking part for movement when it leaves the above-mentioned clamping groove.
• direction change mechanism for children's articles according to one of 1. to 3., characterized in that the above-mentioned ratchet tooth is located on the front side of the direction of movement when the above-mentioned locking part slides into the above-mentioned clamping groove, wherein when the above-mentioned transmission component the above designated locking part takes along for movement and unlocking, one end of the aforementioned locking tooth abuts against the aforementioned locking part, this pushes and thus the aforementioned Locking part caused to leave the aforementioned clamping groove.
• Direction change mechanism for children's articles according to one of 1. to 4 , characterized in that the rotating connection of the aforementioned ratchet tooth is provided on the aforementioned slide mount, the aforementioned ratchet tooth on its rotation track in a first state and above the first state located second state, wherein, when the above-mentioned ratchet tooth is in the first state, the above-mentioned ratchet tooth can push the above-mentioned locking part to leave the clamping groove, while when the above-mentioned ratchet tooth is in the second state, the above-mentioned ratchet tooth cannot exert any thrust on the above-mentioned locking part in the sliding direction of the above-mentioned locking part.
• Direction change mechanism for children's articles according to one of 1. to 5., characterized in that the direction change mechanism described above also has a torsion spring which serves to take the above-mentioned ratchet tooth for movement to the first state, as well as a driving structure which is used to To take along the aforementioned ratchet tooth for movement to the second state, comprises.
• Direction change mechanism for children's articles is a stroller or a high chair, the above-mentioned fixed body being a fixed plate provided on the stroller frame or the high chair frame while the above-mentioned rotating body is a seat provided on the above-mentioned fixed plate, the above-mentioned direction changing mechanism being provided between the above-mentioned fixed plate and the above-mentioned seat.
• Direction change mechanism for children's articles according to one of 1. to 9, characterized in that between the two ends of the actuating part described above, an axis of rotation is fixedly connected, the axis of rotation described above being provided to rotate on the rotating body described above, wherein on the A curved transmission part is provided in the middle part of the above-mentioned axis of rotation, a transmission opening being provided on the above-mentioned slide mount, wherein the above-mentioned curved transmission part is provided within the above-mentioned transmission opening.
• Direction change mechanism for children's articles the children's article having a comprises fixed body and a rotating body connected to the fixed body in a rotating manner, the rotating body having at least a fixed first orientation and a second orientation with respect to the fixed body in its direction of rotation, the direction change mechanism having a locking part for locking between the fixed body and the rotating body and a first drive mechanism which is used to drive the locking part for movement and for locking between the fixed body and the rotating body, and a second drive mechanism which is used to drive the locking part for movement and for unlocking between the fixed body and the rotating Body is used, wherein the second drive mechanism comprises an actuation part for actuation by people and a transmission component, wherein the actuation part with respect to the rotating body has a first use position on and a second position of use, the direction change mechanism being designed as a compact and appropriate construction by a clever design concept, with sufficient application to the step bar causing it to be used as a step bar for unlocking, wherein after the change in direction of the seat has been implemented Locking takes place, where
• the present invention provides a direction change mechanism for children's articles with the following technical conception.
• Direction change mechanism for children's articles, wherein the children's article comprises a fixed body and a rotating body connected to the fixed body in a rotating manner, the rotating body in relation to the fixed body in its direction of rotation at least one fixed first Alignment and a second alignment, wherein the direction change mechanism has a locking part for locking between the fixed body and the rotating body and a first drive mechanism which is used to entrain the locking part for movement and for locking between the fixed body and the rotating body, and a second drive mechanism which is used to entrain the locking part for movement and for unlocking between the fixed body and the rotating body, the second drive mechanism comprising an actuating part for actuation by people and a transmission component connected to the actuating part and entraining the locking part for movement, the The actuating part has a first use position and a second use position in relation to the rotating body, wherein upon actuation of the actuating part with movement in relation to the rotating body en body in the first use position, the transmission component entrains the locking part for movement and can
• the locking part is slidably provided on the rotating body, with a clamping groove suitable for the clamping connection with the locking part being provided on the stationary body, the locking between the stationary body and the locking part when the locking part slides and is wedged in the clamping groove the rotating body takes place.
• the transmission component comprises a sliding bracket provided slidably on the rotating body and a locking tooth provided at one end of the sliding bracket, while the other end of the sliding bracket is connected to the actuating part, the locking tooth taking the locking part with it for movement when it leaves the clamping groove can.
• the locking tooth is located at the front of the direction of movement when the locking part slides into the clamping groove, wherein when the transmission component takes the locking part with it for movement and unlocking, one end of the locking tooth pushes against the locking part, pushing it and thus the locking part caused to leave the aforementioned clamping groove.
• the rotating connection of the ratchet tooth is provided on the sliding bracket, the ratchet tooth having a first state on its rotating track and a second state located above the first state, wherein when the ratchet tooth is in the first state, the ratchet tooth has the Locking part can slide to leave the clamping groove, while when the ratchet tooth is in the second state, the ratchet tooth cannot push the locking part in the sliding direction of the locking part.
• the direction change mechanism also comprises a torsion spring which is used to take the ratchet tooth with it for movement to the first state, as well as an entrainment structure which is used to take the ratchet tooth with it for movement to the second state.
• the ratchet tooth has a contact part adapted to make contact with the locking part and a guide part provided connected below the contact part, the entrainment structure comprising a guide groove provided on the fixed body, the guide part being located within the guide groove when the ratchet tooth is in the first state is located, wherein upon rotation of the rotating body and co-rotation of the ratchet tooth via the guiding action of the guide part and the inclined surface of the guide groove, the ratchet tooth rotates upward into the second state.
• the children's article is a stroller or a children's chair
• the fixed body being a fixed plate provided on the stroller frame or the children's chair frame
• the rotating body is a seat provided on the fixed plate
• the direction change mechanism is provided between the fixed plate and the seat.
• the actuating part is a step bar that is rotatably connected to the seat, the step bar being located above the level of the seat surface of the seat when the step bar is rotated into the first use position, while when the step bar is rotated into the second use position the step bar is below the level of the seat surface of the seat.
• the present invention has the following advantages compared to the prior art:
• the direction change mechanism is used to control the locking between the fixed plate (fixed body) and the seat (rotating body).
• the locking part can unlock the lock between the fixed plate and the seat, with automatic locking taking place without the need to reset the step bar to the original position (second use position) after the seat has been converted to the required orientation (the first drive mechanism pushes the locking part to lock).
• the direction change mechanism in question is designed as a compact and appropriate construction through a clever structural conception, with sufficient application to the step bar causing it to be used as a step bar for unlocking, the locking taking place after the change in direction of the seat, whereby for the locking no manual operation is required, making operation and use extremely convenient.
• Figure 27 is a three dimensional representation of the fixed plate and direction change mechanism of the present invention (the step bar is in the second use position).
• Figure 30 is a three-dimensional representation of the fixed plate, locking part and ratchet of the present invention (solution of the clamping connection between locking part and clamping groove, Ratchet in the second state and rotation of the seat through a certain angle).
• Figure 31 is a three-dimensional representation of the stationary plate, seat, and step bar of the present invention.
• Figure 32 is a side sectional view of the children's article of the present invention in normal use.
• Figure 33 is a side sectional view of the children's article of the present invention in preparation for the change of direction (unlocking the locking part).
• Figure 34 is a side sectional view of the child's article of the present invention as it changes direction (ratchet raised).
• Figure 35 is a side sectional view of the children's article of the present invention after a change of direction (renewed locking of the locking part).
• Reference numerals for the further FIGS. 27 to 35; 100 fixed plate, 101 clamping groove, 102 guide groove, 200 seat, 201 seat surface, 300 step bar, 3001 axis of rotation, 301 curved transmission part, 302 transmission opening, 31a sliding bracket, 32a ratchet, 320 torsion spring, 321 contact part, 322 guide part, 33a locking part, 330 hindrance groove, 40a spring.
• FIG. 27-35 it is a direction changing mechanism for children's articles, the children's article having a fixed body and a rotating with the fixed body connected rotating body, the child article being a stroller, the fixed body being a fixed plate 100 attached to the stroller frame, while the rotating body is a seat connected to the fixed plate 100 200, the seat 200 has at least a fixed first orientation (direction of view of the child forward) and a second orientation (direction of view of the child to the rear) with respect to the fixed plate 100 in its direction of rotation, the direction change mechanism locking between the fixed plate 100 and the seat 200 or after rotating the seat 200 to the required orientation, the locking between the seat 200 and the fixed plate 100 is realized.
• the direction change mechanism has a locking part 33a for locking between the fixed plate 100 and the seat 200, as well as a first drive mechanism, which is used to drive the locking part 33a for sliding movement and for locking between the fixed plate 100 and the seat 200, and a second Drive mechanism which is used to entrain the locking part 33a for sliding movement and for unlocking between the fixed plate 100 and the seat 200, a clamping groove 101 suitable for the clamping connection with the locking part 33a being provided on the fixed plate 100, with sliding and Clamping of the locking part 33a in the clamping groove 101, the locking between the fixed plate 100 and the seat 200 takes place.
• the first drive mechanism comprises a spring 40a provided within the housing of the seat 200, the spring 40a realizing the automatic locking function of the locking part 33a by pushing force, the spring 40a abutting the side surface of the locking part 33a remote from the clamping groove 101 what is not shown in the picture.
• the second drive mechanism comprises an actuating part for actuation by people and a transmission component connected to the actuating part and driving the locking part for movement
• the actuating part concerned is a step bar 300 rotatably connected to the seat 200, with a rotation axis 3001 firmly connected between the two ends of the step bar 300, the rotation axis 3001 being rotatably provided on the sliding bracket 31a of the seat 200, with the middle one Part of the axis of rotation 3001 a curved transmission part 301 is provided, the transmission component in question comprising a sliding mount 31a provided slidably on the seat 200 and a locking tooth 32a provided at one end of the sliding mount 31a, the locking tooth 32a being at the front of the direction of movement when sliding the Locking part 33a is located in the clamping groove 101, the transmission opening 302 being formed at the end of the slide mount 31a connected to the step bar 300, the curved transmission part 301 being provided within the transmission opening 302.
• the step bar 300 has a first use position located above the plane of the seat surface 201 of the seat 200 and a second use position located below the plane of the seat surface 201 of the seat 200 in the direction rotating about the axis of rotation 3001.
• the step bar 300 When the step bar 300 is actuated to move into the first position of use located above the seat surface 201, the axis of rotation 3001 rotates and by the coordination between the curved transmission part 301 located thereon and the transmission opening 302, the sliding forward movement of the sliding bracket 31a is effected, with the ratchet tooth 32a for the Forward movement is entrained and the ratchet tooth 32a strikes the locking part 33a from one side and pushes it, so that the locking part 33a is caused to leave the clamping groove 101.
• step bar 300 When the step bar 300 is actuated to move into the second use position located below the seat surface 201, the sequence is reversed and ultimately the ratchet tooth 32a is taken along for the backward movement and returns to the original position, with the next upward rotation of the step bar 300 Entrainment of the locking part 3a3 is caused with unlocking.
• the rotating connection of the ratchet tooth 32a is provided on the slide mount 31a, the ratchet tooth 32a having a first state and a state above the first state on its rotational track second state, the direction change mechanism also having a torsion spring 320, which is used to take the ratchet tooth 32a to move to the first state, as well as an entrainment structure, which is used to take the 32a ratchet tooth to move to the second state " includes.
• the ratchet tooth 32a has a contact part 321 adapted to contact with the locking part 33a and a guide part 322 connected below the contact part 321, the entrainment structure comprising a guide groove 102 provided on the stationary plate 100, the guide groove 102 being located on it the same radius as the clamping groove 101 is located, wherein an inclined surface is formed at the two ends of the guide groove 102 in order to lift the guide part 322 of the ratchet tooth 32a.
• the step bar 300 is first actuated, so that it is rotated from the bottom to the top from the second use position into the first use position.
• the step bar 300 rotates, there is coordination between the curved transmission part 301 located on the axis of rotation 3001 and the transmission opening 302 provided on the slide mount 31a to cause the sliding forward movement of the slide mount 31a.
• the sliding movement of the slide mount 31a takes the ratchet tooth that is rotatably connected to the same 32 for forward movement with and the ratchet tooth 32a is under the action of the rotational force of the torsion spring 320 in the first state, its contact part 321 abutting against the locking part 33a and thus driving the locking part 33a for forward movement when it leaves the clamping groove 101.
• the seat 200 can now be rotated on the stationary plate 100 and the seat 200 is rotated by pulling the step bar 300.
• the locking part 33a enters the other clamping groove 101 under the action of the spring 40a.
• the contact part 321 of the ratchet tooth 32a enters the prevention groove 330, and now the seat 200 can be locked to the fixed plate 100. Simultaneously with the rotation of the seat 200, the guide part 322 of the ratchet tooth 32 moves upwards along the groove bottom of the guide groove 102 and after rotating the seat 200 by 3-5 °, the ratchet tooth 32a can be rotated up to the second state. There is now coordination between the contact part 321 of the ratchet tooth 32a and the groove, which is located above the locking part 33a, of the hindrance groove 330. Thus, the hindrance groove 330 can be entered and no thrust force is exerted on the locking part 33a.
• the locking part 33a can enter the clamping groove 101 unhindered and there is locking between the fixed plate 100 and the seat 200 up to automatic locking after the rotation of the seat 200, then the step bar 300 is brought back into the second position of use and is used to raise the children's feet, when the step bar 300 moves downwards, the curved transmission part 301 on the axis of rotation 3001 is transferred to the one on the sliding bracket 31a Transmission opening 302 coordinated so that the slide bracket 31a is moved backwards, as well as the ratchet tooth 32a is taken to move backwards.
• the direction change mechanism is used to control the locking between the fixed plate (fixed body) and the seat (rotating body).
• the locking part can unlock the lock between the fixed plate and the seat, with automatic locking taking place without the need to reset the step bar to the original position (second use position) after the seat has been converted to the required orientation (the first drive mechanism pushes the locking part to lock).
• the direction change mechanism in question is designed as a compact and appropriate construction through a clever structural conception, with sufficient application to the step bar causing it to be used as a step bar for unlocking, the locking taking place after the change in direction of the seat, whereby for the locking no manual operation is required, making operation and use extremely convenient.
• the seat can be locked automatically. This avoids interference when rotating the seat occur between the step bar and other bars of the stroller frame.

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• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Transportation (AREA)
• Mechanical Engineering (AREA)
• Health & Medical Sciences (AREA)
• Public Health (AREA)
• Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
• Handcart (AREA)

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• 2020
  • 2020-09-11 KR KR1020227012234A patent/KR20220088853A/ko active Search and Examination
  • 2020-09-11 US US17/753,730 patent/US20220379945A1/en active Pending
  • 2020-09-11 EP EP20772030.1A patent/EP4028307A1/de active Pending
  • 2020-09-11 WO PCT/EP2020/075515 patent/WO2021048384A1/de unknown
  • 2020-09-11 JP JP2022516293A patent/JP2022548075A/ja active Pending

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